Ohcanbohtosat - (((( strength of materal ) OR ( strength of materials ))) OR ( strength of materialow ))~
Ozuin - (((( strength of materal ) OR ( strength of materials ))) OR ( strength of materialow ))~ - eai gávdnon bohtosat.
Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.
- Sánit AND, OR ja NOT sáhttet moivet ohcama; geahččal lasihit aisttonmearkkaid ohcansániid birra: "(((( strength of materal ) OR ( strength of materials ))) OR ( strength of materialow ))~".
- Joker-mearkkaid geavahemiin sáhtát gávdnat earálágán sátnehámiid: (((( strength of materal ) OR ( strength of materials ))) OR ( strength of materialow ))*.